<!doctype html> 
<html> 
<head> 
    <meta charset="utf-8"> 
    <title></title> 
</head>
<body>

<script type="text/javascript">

/*
 var a = 1,b = 2;
(function(b,a){
	alert(a)
})(a,b);
*/
/*
(function(a){
	alert(a);
}(1,2))
*/
/*
~function(){
	alert(1);
}()*/

(function(a){
	alert(a);
})(~function(){
	return -5;
	// 5 -6
	//-5 4
}())


</script>
</body>
<input type='button' value='1'>
<input type='button' value='2'>
<input type='button' value='3'>
</html>